Table 5.
Content of tocopherols in hazelnuts of different cultivars, in different stages of ripeness.
Cultivar | α-Tocopherol | γ-Tocopherol | Sum β and δ-Tocopherol | Total | |||
---|---|---|---|---|---|---|---|
mg/kg d.m. | % | mg/kg d.m. | % | mg/kg d.m. | % | mg/kg d.m. | |
July | |||||||
Kataloński | 5.50 bc ± 0.16 | 78.6 | 0.50 cd ± 0.17 | 7.1 | 1.00 a ± 0.00 | 14.3 | 7.00 ab ± 0.31 |
Vebba Cenny | 1.17 a ± 0.17 | 46.7 | 0.17 ab ± 0.08 | 6.6 | 1.33 a ± 0.00 | 53.3 | 2.50 a ± 0.17 |
Barceloński | 2.57 ab ± 0.10 | 60.6 | 0.50 cd ± 0.16 | 11.8 | 1.17 a ± 0.11 | 27.6 | 4.23 a ± 0.30 |
Lamberta | 1.33 a ± 0.32 | 70.0 | 0.00 a ± 0.00 | 0.0 | 0.83 a ± 0.14 | 30.0 | 2.67 a ± 0.33 |
Cosford | 2.33 ab ± 0.21 | 72.0 | 0.00 a ± 0.00 | 0.0 | 0.83 a ± 0.11 | 28.0 | 3.16 a ± 0.13 |
Olbrzym z Halle | 1.33 a ± 0.01 | 80.0 | 0.00 a ± 0.00 | 0.0 | 0.33 a ± 0.01 | 20.0 | 1.67 a ± 0.01 |
August | |||||||
Kataloński | 4.83 abc ± 1.15 | 19.7 | 0.33 bc ± 0.03 | 1.3 | 20.00 c ± 0.33 | 79.0 | 25.33 c ± 1.33 |
Vebba Cenny | 2.00 ab ± 0.00 | 39.6 | 0.83e ± 0.07 | 16.5 | 2.27 a ± 0.27 | 44.9 | 5.05 ab ± 0.13 |
Barceloński | 3.67 ab ± 0.01 | 68.7 | 0.50 cd ± 0.07 | 9.4 | 1.17 a ± 0.12 | 21.9 | 5.33 ab ± 0.50 |
Lamberta | 2.50 ab ± 0.07 | 51.7 | 1.33 f ± 0.01 | 27.6 | 1.00 a ± 0.00 | 20.7 | 4.83 ab ± 0.17 |
Cosford | 7.50 c ± 0.50 | 72.6 | 0.67 de ± 0.02 | 6.4 | 2.17 a ± 0.17 | 21 | 10.33 b ± 0.83 |
Olbrzym z Halle | 2.50 ab ± 0.18 | 63.6 | 0.00 a ± 0.00 | 0.0 | 1.43 a ± 0.36 | 36.4 | 3.93 a ± 0.35 |
September | |||||||
Kataloński | 129.33 g ± 1.00 | 77.2 | 1.50 g ± 0.17 | 0.9 | 36.67 ± 5.67 | 21.9 | 167.50 g ± 6.50 |
Vebba Cenny | 37.00 d ± 0.05 | 28.5 | 36.33 h ± 0.33 | 27.2 | 57.33 f ± 0.67 | 37.0 | 129.67 e ± 1.00 |
Barceloński | 72.67 e ± 7.01 | 83.8 | 0.00 a ± 0.00 | 0.0 | 14.00 b ± 0.31 | 16.1 | 86.67 d ± 7.33 |
Lamberta | 133.67 h ± 2.67 | 82.5 | 0.00 a ± 0.00 | 0.0 | 28.33 d ± 4.67 | 17.5 | 162.00 g ± 6.62 |
Cosford | 126.33 g ± 4.67 | 86.7 | 2.83 h ± 0.17 | 1.9 | 16.50 b ± 0.83 | 11.3 | 145.67 f ± 5.83 |
Olbrzym z Halle | 77.67 f ± 0.01 | 43.7 | 53.00 i ± 0.31 | 29.8 | 47.00 e ± 0.30 | 26.4 | 177.67 h ± 0.83 |
Two-Factor ANOVA-p | |||||||
Factor 1 | <0.001 | <0.001 | <0.001 | <0.001 | |||
Factor 2 | <0.001 | <0.001 | <0.001 | <0.001 | |||
Factor 1 × Factor 2 | <0.001 | <0.001 | <0.001 | <0.001 |
Mean values of three replicates marked with the same letter in the column do not differ significantly at the significance level of 0.05. Factor 1—harvest time (degree of nut ripeness). Factor 2—cultivar of nuts. Factor 1 × Factor 2—interactions between the harvest time nuts and the cultivar of nuts. ± standard deviation.